[  515.123651] fab-br0: port 1(fbond) entered blocking state
[  515.123755] fab-br0: port 1(fbond) entered disabled state
[  515.123849] fbond: entered allmulticast mode
[  515.123970] fbond: entered promiscuous mode
[  515.140922] veth1-bond: entered promiscuous mode
[  515.141066] veth1-bond: entered allmulticast mode
[  515.141183] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.152255] veth2-bond: entered promiscuous mode
[  515.152315] veth2-bond: entered allmulticast mode
[  515.152365] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.179850] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.185687] fab-br0: port 1(fbond) entered blocking state
[  515.185803] fab-br0: port 1(fbond) entered forwarding state
[  515.274887] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.274998] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.275119] fbond: active interface up!
[  516.450653] fbond: left allmulticast mode
[  516.450725] veth1-bond: left allmulticast mode
[  516.450803] veth2-bond: left allmulticast mode
[  516.450868] fbond: left promiscuous mode
[  516.450913] veth1-bond: left promiscuous mode
[  516.450985] veth2-bond: left promiscuous mode
[  516.451064] fab-br0: port 1(fbond) entered disabled state
[  516.485339] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.485459] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.503001] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.503185] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.520948] fbond (unregistering): Released all slaves